CN105397997B - Structure and injection mold with ejection and core-pulling function - Google Patents
Structure and injection mold with ejection and core-pulling function Download PDFInfo
- Publication number
- CN105397997B CN105397997B CN201510673094.3A CN201510673094A CN105397997B CN 105397997 B CN105397997 B CN 105397997B CN 201510673094 A CN201510673094 A CN 201510673094A CN 105397997 B CN105397997 B CN 105397997B
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- Prior art keywords
- core
- sliding block
- chute
- ejection
- pushing away
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C2045/338—Mould parts with combined axial and transversal movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention disclose a kind of structure and injection mold with ejection and core-pulling function, wherein, the structure with ejection and core-pulling function includes push rod, the side of pushing away, sliding block and Angle Pin, push rod run through the lower template of injection mold and with the side's of pushing away connection;The side of pushing away is used to push ejection injecting products, and the side of pushing away is arranged with the chute inside and outside the side of pushing away in upper surface, and provided with the avoid holes through chute bottom land;Sliding block adaptation is contained in chute, and can outwards be slid along chute;Sliding block is provided with core-drawing hole, and core-drawing hole extends to the upper surface of sliding block from the lower surface of sliding block in oblique outside from the bottom to top;Lower template is fixed in the lower end of Angle Pin, and the upper end of Angle Pin is arranged in core-drawing hole through adaptation after avoid holes;The bearing of trend of Angle Pin is consistent with the bearing of trend of core-drawing hole.Technical scheme can realize core pulling of the sliding block to injecting products side button bit while realization is ejected injecting products by the side of pushing away.
Description
Technical field
The present invention relates to injection mold technology, more particularly to a kind of structure with ejection and core-pulling function and injection
Mould.
Background technology
In the design of traditional injection moulding mould, for large-scale lid class product, when designing ejecting structure, lower template is usual
The edge of corresponding injecting products sets pushing block or the side of pushing away, and stress surface is enough during to ensure that injecting products are ejected, so as to
Product is avoided the phenomenon of ejection deformation or bursting etc. occur.And with the change of injecting products fitting-type, often noting
The edge sides of molding product set button bit, in order to reduce fit-up gap, simplify assembly process, improve efficiency of assembling;Such note
Molding product needs to set slide block structure core pulling at the edge of injecting products.However, in the design of traditional injection moulding mould, once set
The button bit core pulling that slide block structure realizes injecting products side has been put, will be unable to set pushing block at the edge of injecting products or push away
Side, in this way, the ejection quality of such injecting products it is difficult to ensure that.
The content of the invention
The main object of the present invention is to provide a kind of structure with ejection and core-pulling function, it is intended to which realizing will by the side of pushing away
While injecting products eject, sliding core pulling of the sliding block to injecting products side button bit is realized.
To achieve the above object, it is proposed by the present invention that there is the structure of ejection and core-pulling function to include push rod, the side of pushing away, sliding block
And Angle Pin, wherein:
The push rod through injection mold lower template and with the side's of pushing away connection;
The side of pushing away is used to push ejection injecting products, and the side of pushing away is arranged with the side of pushing away in upper surface
The chute of outer both sides, and provided with the avoid holes through the chute bottom land;
The sliding block adaptation is contained in the chute, and can outwards be slid along the chute;The sliding block is provided with core pulling
Hole, the core-drawing hole extend to the upper surface of the sliding block from the lower surface of the sliding block in oblique outside from the bottom to top;
The lower template is fixed in the lower end of the Angle Pin, and the upper end of the Angle Pin is adapted to after passing through the avoid holes
It is arranged in the core-drawing hole;The bearing of trend of the Angle Pin is consistent with the bearing of trend of the core-drawing hole;
During ejection injecting products in the side's of pushing away described in being driven in the push rod, the Angle Pin stirs the sliding block, with
The sliding block is set outwards to slide core pulling along the chute.
Preferably, a locating channel, the locating channel are respectively equipped with the both sides cell wall for pushing away chute described in Fang Yu
Bearing of trend it is consistent with the bearing of trend of the chute;The sliding block corresponds to the locating channel in opposite sides and is provided with respectively
One positioning guide rail, the positioning guide rail adaptation are contained in the locating channel.
Preferably, the side of pushing away, which is additionally provided with, protrudes from the limited block that the chute side channel wall is set;The sliding block corresponds to institute
State limited block and offer stopper slot, the bearing of trend of the stopper slot is consistent with the bearing of trend of the chute.
Preferably, it is described that there is the structure of ejection and core-pulling function also to include the pressure for being removably fixed in the lower template
Block, the briquetting are used for the lower end for fixing the Angle Pin.
Preferably, the briquetting is provided with deep gouge in upper surface, and the briquetting being provided with the deep gouge through the briquetting is fixed
Hole, the lower template correspond to the briquetting fixing hole and are located at briquetting mounting hole;Described in screw through briquetting fixing hole screw-in
The briquetting is fixed in lower template in briquetting mounting hole.
Preferably, the upper end of the Angle Pin is set in the diminishing conical surface from the bottom to top.
Preferably, the avoid holes are waist-shaped hole, and the bearing of trend of the length direction of the avoid holes and the chute
Unanimously.
Preferably, the sliding block is installed with the elastic spacing one for protruding from lower surface setting;The chute is provided with bottom land
For two spacing holes of the elastic spacing one elastic engaging, wherein the inner setting of a spacing hole, another outer setting of spacing hole;In
Under matched moulds state, the elastic spacing one elastic engaging is in the spacing hole of inner setting;Under die opening state, the elastic spacing
Part elastic engaging and the spacing hole of outer setting.
Preferably, the side of pushing away and the sliding block are being provided with and injecting products close to the upper surface of the side of injecting products
What edge was adapted clamping pushes step.
The present invention also proposes a kind of injection mold, including cope plate, lower template, core and it is described have ejection and
The structure of core-pulling function, the cope plate is with after lower template die sinking, injection production is pushed in the side of pushing away described in push rod drive
The edge of product, during injecting products are ejected above the core, the sliding block is under the stirring of the Angle Pin
Core pulling is outwards slid along the chute.
In technical scheme, after cope plate and lower template mold, push rod under the driving of mould ejector plate to
Upper motion, drive is pushed away and moved on direction, so as to push away the edge that injecting products are pushed on direction, to realize injecting products from core
Top ejects;During this, sliding block is moved on direction with pushing away, and sliding block stirs chute described in lower edge to remote in Angle Pin
The direction sliding of injecting products, so that the projection of sliding block departs from the button bit of injecting products side;In this way, realizing by pushing away
While side ejects injecting products, sliding core pulling of the sliding block to injecting products side button bit is realized.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation before injecting products are ejected of the embodiment of injection mold one of the present invention;
Fig. 2 is the structural representation after injecting products are ejected of injection mold in Fig. 1;
Fig. 3 is the structural representation of the structure with ejection and core-pulling function of injection mold in Fig. 1;
Fig. 4 is the explosive view of the structure in Fig. 3 with ejection and core-pulling function;
Fig. 5 is the partial enlarged drawing at V in Fig. 4.
Drawing reference numeral explanation:
Label | Title | Label | Title |
10 | Lower template | 11 | Accommodating cavity |
20 | Core | 31 | Push rod |
311 | Push rod department covers | 32 | The side of pushing away |
321 | Chute | 322 | Push step |
323 | Avoid holes | 324 | Locating channel |
325 | Limited block mounting groove | 326 | Spacing hole |
33 | Sliding block | 331 | Projection |
332 | Core-drawing hole | 333 | Positioning guide rail |
334 | Stopper slot | 34 | Angle Pin |
35 | Limited block | 36 | Briquetting |
361 | Deep gouge | 37 | Elastic spacing one |
40 | Injecting products | 12 | Briquetting mounting hole |
362 | Briquetting fixing hole |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as upper and lower, left and right, inside and outside ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of application claims.
The present invention propose a kind of structure with ejection and core-pulling function and it is a kind of have be somebody's turn to do with ejecting and core pulling work(
The injection mold of the structure of energy.
Referring to figs. 1 to Fig. 5, in an embodiment of the present invention, the injection mold includes cope plate (not shown), lower template
10th, core 20 and the structure with ejection and core-pulling function.This have ejection and core-pulling function structure include push rod 31,
The side of pushing away 32, sliding block 33 and Angle Pin 34.The lower template 10 has upper end open and for housing the side of pushing away 32, sliding block 33 and oblique
The accommodating cavity 11 of guide pillar 34.In the present embodiment:
The push rod 31 is through in the accommodating cavity 11 from the lower end of the lower template 10 and is connected with the side of pushing away 32;
Specifically, push rod 31 is connected by push rod department set 311 with the side of pushing away 32.
The side of pushing away 32 is used to push ejection injecting products 40, and specifically, the side of pushing away 32 is close to injecting products 40
The upper surface of side be provided be adapted clamping with the edge of injecting products 40 push step 322;In this way, on the one hand this pushes step
322 with the die cavity of the assistant formation injecting products 40 of core 20, on the other hand can push the mistake of injecting products 40 in the side of pushing away 32
Cheng Zhong, in the case where pushing the positioning action of step 322, the displacement parallel to the lower surface of injecting products 40 inwards will not occur for the side of pushing away 32,
The stability that the side of pushing away 32 pushes injecting products 40 can be improved.Certainly, in other embodiments of the invention, can also be directly by the side of pushing away
32 upper surface pushes the edge of injecting products 40.
The side of pushing away 32 is also arranged with the chute 321 inside and outside the side of pushing away 32, specifically, institute in upper surface
State the direction extension of the Inside To Outside of the side of pushing away 32 described in of chute 321;In the present embodiment, the inner side of the side of pushing away 32 refers to the side of pushing away 32
Close injecting products 40 side, and the outside of the side of pushing away 32 refers to the side of the remote injecting products 40 of the side of pushing away 32.It is described to push away
Side 32 is additionally provided with the avoid holes 323 through the bottom land of chute 321;The side of pushing away 32 is pushing up the edge of injecting products 40
During, the avoid holes 323 will not touch the Angle Pin 34.Preferably, the avoid holes 323 are waist-shaped hole, and described
The length direction of avoid holes 323 is consistent with the bearing of trend of the chute 321.Certainly, in other embodiments of the invention, institute
State avoid holes 323 and may also be configured to the other shapes such as circular, square, as long as the avoid holes 323 can arrive pushing in the side of pushing away 32 greatly
During will not touch Angle Pin 34.
The adaptation of sliding block 33 is contained in the chute 321, and can outwards be slid along the chute 321, and the cunning
One end of the close injecting products 40 of block 33 is provided with the projection 331 for being used for forming the side button bit of injecting products 40;In the present embodiment,
Outwardly direction is directed to the direction away from injecting products 40.The sliding block 33 is provided with core-drawing hole 332, and the core-drawing hole 332 is certainly
The lower surface of the sliding block 33 extends to the upper surface of the sliding block 33 in oblique outside from the bottom to top, it is clear that the core-drawing hole
332 lower end is set close to injecting products 40.The sliding block 33 also close to injecting products 40 side upper surface be provided with
What the edge of injecting products 40 was adapted clamping pushes step 322.
The bottom of accommodating cavity 11 of the lower template 10, the upper end of the Angle Pin 34 are fixed in the lower end of the Angle Pin 34
Adaptation is arranged in the core-drawing hole 332 after through the avoid holes 323.It is appreciated that the bearing of trend of the Angle Pin 34 with
The bearing of trend of the core-drawing hole 332 is consistent.Preferably, the upper end of the Angle Pin 34 is in the diminishing conical surface from the bottom to top
Set;In this way, Angle Pin 34 can be easy to penetrate the avoid holes 323 and the core-drawing hole 332, the dress of the injection mold can be improved
With convenience.
In the present embodiment, after cope plate and the die sinking of lower template 10, push rod 31 is transported upwards under the driving of mould ejector plate
It is dynamic, drive the side of pushing away 32 to move upwards so that the upward edge for pushing injecting products 40 in the side of pushing away 32, with realization by injecting products 40 from
The top of core 20 ejects;During this, sliding block 33 moves upwards with the side of pushing away 32, and sliding block 33 stirs lower edge in Angle Pin 34
The chute 321 outwards slides, so that the projection 331 of sliding block 33 departs from the button bit of the side of injecting products 40;In this way, in reality
While now injecting products 40 are ejected by the side of pushing away 32, realize sliding of the sliding block 33 to the side button bit of injecting products 40 and take out
Core.
Reference picture 3 is to Fig. 5, and further, the side of pushing away 32 on the both sides cell wall of the chute 321 also in being respectively equipped with one
Locating channel 324, the bearing of trend of the locating channel 324 are consistent with the bearing of trend of the chute 321.The sliding block 33 in
Opposite sides corresponds to the locating channel 324 and is provided with a positioning guide rail 333 respectively, and the adaptation of positioning guide rail 333 is contained in institute
State in locating channel 324.In this way, one side locating channel 324 has guide effect, sliding block 33 can be improved and slid in chute 321
Stationarity;On the other hand, be arranged such can anti-limited slip block 33 depart from chute 321 so that sliding block 33 can be during matched moulds
Reversely stirring down for Angle Pin 34 returns back to the position to form button bit, can improve the matched moulds convenience of the injection mold.Certainly, exist
In the other embodiment of the present invention, also positioning guide rail can be set in the chute 321, correspondingly, it is fixed to be set in the sliding block 33
Position guide groove.
Reference picture 3 is to Fig. 5, and further, the side of pushing away 32, which is additionally provided with, protrudes from the limit that the side channel wall of chute 321 is set
Position block 35.The corresponding limited block 35 of the sliding block 33 offers stopper slot 334, the bearing of trend of the stopper slot 334 and institute
The bearing of trend for stating chute 321 is consistent.In the present embodiment, the side of pushing away 32 is in the close upper surface of the cell wall of chute 321
Position offers the limited block mounting groove 325 for installing the limited block 35, and the limited block 35 is removably mounted to described
In limited block mounting groove 325, specifically, the limited block 35 is by screw locking in the limited block mounting groove 325;When
So, in other embodiments of the invention, the limited block 35 can also but be not limited by snap component be installed on it is described spacing
In block mounting groove 325.In the present embodiment, under matched moulds state, the limited block 35 is located at the close injection of the stopper slot 334
One end of product 40;And under die opening state, the limited block 35 is located at the one of the remote injecting products 40 of the stopper slot 334
End;It is appreciated that by the cooperation of the limited block 35 and the stopper slot 334, cunning of the sliding block 33 in chute 321 can be limited
Divide a word with a hyphen at the end of a line journey.
Reference picture 1, Fig. 2 and Fig. 4, further, it should also include being detachably fixed with the structure of ejection and core-pulling function
Briquetting 36 in the bottom of 10 accommodating cavity of lower template 11, the briquetting 36 are used for the lower end for fixing the Angle Pin 34.In this way, work as
After the deformation of Angle Pin 34, briquetting 36 can be pulled down from the accommodating cavity 11 of lower template 10, then change new Angle Pin 34, be easy to tiltedly
The replacing of guide pillar 34.Preferably, the briquetting 36 is provided with deep gouge 361 in upper surface, is provided with the deep gouge 361 and runs through the pressure
The briquetting fixing hole 362 of block 36, the corresponding briquetting fixing hole 362 of the lower template 10 are located at briquetting mounting hole 12;Screw is worn
The briquetting fixing hole 362 is crossed to screw in the briquetting mounting hole 12 and the briquetting 36 is fixed in lower template 10.In this way,
On the one hand shorter screw can be used to fix briquetting 36;On the other hand the head of screw of screw can be hidden in deep gouge 361, so that
The lower surface of the side of pushing away 32 can be bonded with the upper surface of briquetting 36, save required matched moulds space.
Reference picture 1, Fig. 2 and Fig. 4, further, the sliding block 33 are installed with elastic spacing one 37, and the elastic spacing
The lower surface that part 37 protrudes from the sliding block 33 is set.The chute 321 is provided with for the elasticity of elastic spacing one 37 in bottom land
Two spacing holes 326 of engaging, wherein 326 inner setting of a spacing hole, another 326 outer setting of spacing hole.Specifically, described two
The line direction of spacing hole 326 is consistent with the bearing of trend of the chute 321.In the present embodiment, under matched moulds state, the bullet
The property elastic engaging of locating part 37 is in the spacing hole 326 of inner setting;Under die opening state, the ripple pearl elastic engaging is set in outer
The spacing hole 326 put;It is appreciated that by the cooperation of the spacing hole 326 of elastic spacing one 37 and two, sliding block 33 can be accurately positioned and existed
Die-closed position and die sinking position in chute 321.In the present embodiment, the elastic spacing one 37 can be, but not limited to as ripple pearl spiral shell
Silk;The lower surface that the ripple pearl of the ripple pearl screw protrudes from the sliding block 33 is set, and is used for two spacing holes described in elastic engaging
326。
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of structure with ejection and core-pulling function, for injection mold, it is characterised in that described that there is ejection and core pulling
The structure of function includes push rod, the side of pushing away, sliding block and Angle Pin, wherein:
The push rod runs through the lower template of injection mold and is fixedly connected with the side of pushing away;
The side of pushing away is used to push ejection injecting products, and the side of pushing away is arranged with two inside and outside the side of pushing away in upper surface
The chute of side, and provided with the avoid holes through the chute bottom land;
The sliding block adaptation is contained in the chute, and can outwards be slid along the chute;The sliding block is provided with core-drawing hole, institute
State the upper surface that core-drawing hole extends to the sliding block from the lower surface of the sliding block in oblique outside from the bottom to top;
The lower template is fixed in the lower end of the Angle Pin, and the upper end of the Angle Pin passes through to be adapted to after the avoid holes and worn
In the core-drawing hole;The bearing of trend of the Angle Pin is consistent with the bearing of trend of the core-drawing hole;
During ejection injecting products in the side's of pushing away described in being driven in the push rod, the Angle Pin stirs the sliding block, so that institute
State sliding block and outwards slide core pulling along the chute.
2. the structure with ejection and core-pulling function as claimed in claim 1, it is characterised in that described to push away chute described in Fang Yu
Both sides cell wall on be respectively equipped with a locating channel, the bearing of trend one of the bearing of trend of the locating channel and the chute
Cause;The sliding block corresponds to the locating channel in opposite sides and is provided with a positioning guide rail respectively, and the positioning guide rail adaptation houses
In the locating channel.
3. the structure with ejection and core-pulling function as claimed in claim 1, it is characterised in that the side of pushing away is additionally provided with protrusion
In the limited block that the chute side channel wall is set;The sliding block corresponds to the limited block and offers stopper slot, the stopper slot
Bearing of trend is consistent with the bearing of trend of the chute.
4. the structure with ejection and core-pulling function as claimed in claim 1, it is characterised in that also include being removably fixed in
The briquetting of the lower template, the briquetting are used for the lower end for fixing the Angle Pin.
5. the structure with ejection and core-pulling function as claimed in claim 4, it is characterised in that the briquetting is set in upper surface
There is deep gouge, the briquetting fixing hole through the briquetting is provided with the deep gouge, the lower template corresponds to the briquetting fixing hole and set
In briquetting mounting hole;Screw screws in the briquetting mounting hole through the briquetting fixing hole and the briquetting is fixed on into lower mould
On plate.
6. the structure with ejection and core-pulling function as claimed in claim 1, it is characterised in that the upper end of the Angle Pin by
Under it is supreme in the diminishing conical surface set.
7. the structure with ejection and core-pulling function as claimed in claim 1, it is characterised in that the avoid holes are waist type
Hole, and the length direction of the avoid holes is consistent with the bearing of trend of the chute.
8. the structure with ejection and core-pulling function as claimed in claim 1, it is characterised in that the sliding block is installed with protrusion
In the elastic spacing one that lower surface is set;The chute is spacing provided with two for the elastic spacing one elastic engaging in bottom land
Hole, wherein the inner setting of a spacing hole, another outer setting of spacing hole;Under matched moulds state, the elastic spacing one elastic card
Together in the spacing hole of inner setting;Under die opening state, the elastic spacing one elastic engaging and the spacing hole of outer setting.
9. the structure with ejection and core-pulling function as claimed in claim 1, it is characterised in that the side of pushing away and the sliding block
Be provided with close to the upper surface of the side of injecting products be adapted with injecting products edge clamping push step.
10. a kind of injection mold, it is characterised in that any including cope plate, lower template, core and such as claim 1 to 9
The structure with ejection and core-pulling function described in, the cope plate in the push rod with after lower template die sinking, driving
The side of pushing away pushes the edge of injecting products, and during injecting products are ejected above the core, the sliding block exists
The chute described in lower edge of stirring of the Angle Pin outwards slides core pulling.
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CN107443688B (en) * | 2017-09-14 | 2023-05-23 | 重庆联荣精密模具有限责任公司 | Industrial barrel forming and demolding die |
CN108858914B (en) * | 2018-07-12 | 2024-02-02 | 宁波华众塑料制品有限公司 | Time-delay sliding block assembly |
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CN203401703U (en) * | 2013-08-09 | 2014-01-22 | 深圳Tcl新技术有限公司 | Lifter mechanism and injection mould |
CN204451076U (en) * | 2015-02-03 | 2015-07-08 | 上海小糸车灯有限公司 | A kind of car light tubular light guided mode tool |
CN204773377U (en) * | 2015-06-15 | 2015-11-18 | 台州新立模塑科技股份有限公司 | Oblique guide pillar hydro -cylinder of injection mold mechanism of loosing core of inclining in proper order |
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Address after: 518000 first floor, R & D building of SKYWORTH science and Technology Industrial Park, Baoan District, Shiyan street, Baoan District, Shenzhen. Patentee after: SKYWORTH group intelligent equipment Co., Ltd. Address before: 518000 first floor, R & D building of SKYWORTH science and Technology Industrial Park, Baoan District, Shiyan street, Baoan District, Shenzhen. Patentee before: Shenzhen Skyworth Precision Technology Co., Ltd. |